Behavioral task
behavioral1
Sample
2024-05-29_53c6e20a6647894e9487eacd69c43fcf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-29_53c6e20a6647894e9487eacd69c43fcf_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_53c6e20a6647894e9487eacd69c43fcf_cryptolocker
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Size
53KB
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MD5
53c6e20a6647894e9487eacd69c43fcf
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SHA1
ff659ca8fa0e45f99e8227ad7a2100849124fe3d
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SHA256
d475970bc0c58bac2f49e134a54d886565d5cf0b5ad60fe00440cf34c621b47f
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SHA512
600170b7a86b767632e9cd7650e29c7ceeb97a21eaf018388f392598a2621be9e1cd52e411a6bad42b03b2f93d50c1d6921fdf47441de1fe13df6492e492e9c3
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXP:bODOw9acifAoc+vk
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 2024-05-29_53c6e20a6647894e9487eacd69c43fcf_cryptolocker
Files
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2024-05-29_53c6e20a6647894e9487eacd69c43fcf_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