Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_6240c3d44a3e4110b9c90b8678406d05_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_6240c3d44a3e4110b9c90b8678406d05_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_6240c3d44a3e4110b9c90b8678406d05_cryptolocker
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Size
107KB
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MD5
6240c3d44a3e4110b9c90b8678406d05
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SHA1
e94b9c50f2d7abb2f967854483c63f6f2bab8ef6
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SHA256
1a8d962ed8a44d06b5eaf9f19f6a3e3ad93675f86f204869ce19feab7e4029f8
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SHA512
9b6aaf0030c383a83133e2f4d463217dc286b511a9ba5486cf6ed620890c61b218c0755edfddeafbe3fac9b2198efc9917e7efce3d9d0541a74c4410fde91155
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjz/66:xj+VGMOtEvwDpjubwQEIikrh
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 2024-02-25_6240c3d44a3e4110b9c90b8678406d05_cryptolocker
Files
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2024-02-25_6240c3d44a3e4110b9c90b8678406d05_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