Behavioral task
behavioral1
Sample
2024-05-01_e72665b46a4ec15997328fcea508986a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_e72665b46a4ec15997328fcea508986a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_e72665b46a4ec15997328fcea508986a_cryptolocker
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Size
56KB
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MD5
e72665b46a4ec15997328fcea508986a
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SHA1
aad6b640cd8d1b55795841b5de83dc39c12f0ec8
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SHA256
123b1b234a1f1faa99e83c75cb51de1a617d7cf3378a5f3a870d7a89ec5f4223
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SHA512
3395e30dae57937e6d0ecd0473e15b4ee3b033e5c6dafc06f7736c8f9f85983b4e592b70422bdf369b9a2b265e280dc2a77e2fee237a6e7424fa9e22e3026563
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQR:bP9g/xtCS3Dxx0AQR
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-01_e72665b46a4ec15997328fcea508986a_cryptolocker
Files
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2024-05-01_e72665b46a4ec15997328fcea508986a_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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