Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_fbc338d9e0da25d094f41cd9041c8a1f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_fbc338d9e0da25d094f41cd9041c8a1f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-27_fbc338d9e0da25d094f41cd9041c8a1f_cryptolocker
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Size
103KB
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MD5
fbc338d9e0da25d094f41cd9041c8a1f
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SHA1
b23bda88f319a4267ccdc70f7972fca2063c220e
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SHA256
276f6ed8e33e48330c9afacbb64796b314de300387c68dfc175ef8a99b501377
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SHA512
1ba413ed605e05c93123f1206670ba65386b5129bb18b03e755ab759b91545f7e5357320d9c88c5d11259da4b94d7732a885a1a212976b682e6a2f5f9481f45f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMemi:xj+VGMOtEvwDpjubwQEIiVmkxv/Lmi
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 2024-04-27_fbc338d9e0da25d094f41cd9041c8a1f_cryptolocker
Files
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2024-04-27_fbc338d9e0da25d094f41cd9041c8a1f_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