Behavioral task
behavioral1
Sample
2024-03-10_9b7e3f69a9b2faf2de4913060ed5dcf2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_9b7e3f69a9b2faf2de4913060ed5dcf2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_9b7e3f69a9b2faf2de4913060ed5dcf2_cryptolocker
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Size
55KB
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MD5
9b7e3f69a9b2faf2de4913060ed5dcf2
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SHA1
1b39250ba38c670a3931ff5027a836b6ac2e55b2
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SHA256
374b55414507d1f9bae8b01566b5ae60902c4a0ae8a0be3aa0569125c8199ea7
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SHA512
696f6c1d9a55395214511df41fbd3281083e0b2f8aae2b249fb50d5cacee84501d3d1c2a77c883e7f7f23df8dd40211b8b3d09e29cefe1938b32862cea5b3e41
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlOmybT:zj+soPSMOtEvwDpj4ktBlCbT
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 -
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 2024-03-10_9b7e3f69a9b2faf2de4913060ed5dcf2_cryptolocker
Files
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2024-03-10_9b7e3f69a9b2faf2de4913060ed5dcf2_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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