Behavioral task
behavioral1
Sample
2024-05-29_0f9e8f9bcbb232f7b29c6a31345d8386_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-29_0f9e8f9bcbb232f7b29c6a31345d8386_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_0f9e8f9bcbb232f7b29c6a31345d8386_cryptolocker
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Size
53KB
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MD5
0f9e8f9bcbb232f7b29c6a31345d8386
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SHA1
544fa0ce11eceaa20f40257412c047d5a3093c28
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SHA256
e2b0a23a2da290d940d57d2d8c93c5903b2471519c89bd6cb08c3c09bfeef3e8
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SHA512
3e5c1bb8747cf792787580eac9870e31bdb7fc61b9637417dbc2343ae32917500a3243bf5f9f4f6b91129150104b343e2d1f9e8cd866191542c3ae6fc6e0ab14
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXP:bODOw9acifAoc+vc
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_0f9e8f9bcbb232f7b29c6a31345d8386_cryptolocker
Files
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2024-05-29_0f9e8f9bcbb232f7b29c6a31345d8386_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