Behavioral task
behavioral1
Sample
2024-05-14_d830f0508b10dd55b952b499ce3ea87e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-14_d830f0508b10dd55b952b499ce3ea87e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_d830f0508b10dd55b952b499ce3ea87e_cryptolocker
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Size
51KB
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MD5
d830f0508b10dd55b952b499ce3ea87e
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SHA1
13c6169017682a6d6a258732afdba77b971f765a
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SHA256
3fbbb02e7d9ca63a237fc4f200163aebe91b54d1317b0062d463e76a177e390d
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SHA512
5e71a4e2396d2f5ea93c00617a8ad6efadbaf64f6a5e8195d31445123563962a1d672ff2b13121fdbbf7e99ea77ca1551d0d12fe4f26c72a0fea6d67d674864c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOw:bODOw9acifAoc+vr
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 2024-05-14_d830f0508b10dd55b952b499ce3ea87e_cryptolocker
Files
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2024-05-14_d830f0508b10dd55b952b499ce3ea87e_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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