Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_904e22ccd8f8b58b45ccee6573051b9e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_904e22ccd8f8b58b45ccee6573051b9e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_904e22ccd8f8b58b45ccee6573051b9e_cryptolocker
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Size
103KB
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MD5
904e22ccd8f8b58b45ccee6573051b9e
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SHA1
5aca33adb449685576bce67cd7efb830b79a5d6f
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SHA256
cdbe2c51c1fa19e0949678425937a07200d9860b7a8de89d9699009ae2368222
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SHA512
7e3986d0afab9137ecd572d75deaff34f8d12ca8e1f996c1a51ae3696a13101167103077b2a311be557f7e73c6199ecdb84d4514a8661a271606c6683386ee77
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2eRM+SY:xj+VGMOtEvwDpjubwQEIiVmkxv/r+SY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-05_904e22ccd8f8b58b45ccee6573051b9e_cryptolocker
Files
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2024-04-05_904e22ccd8f8b58b45ccee6573051b9e_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE