Behavioral task
behavioral1
Sample
2024-03-05_7bab55c4f359137c62e0f70fa111eb8b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_7bab55c4f359137c62e0f70fa111eb8b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_7bab55c4f359137c62e0f70fa111eb8b_cryptolocker
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Size
90KB
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MD5
7bab55c4f359137c62e0f70fa111eb8b
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SHA1
3a9fb1ebc522aedad766c6930e4301de810b58ea
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SHA256
8b93768e4ba1899b86438c49192225d17f35395c58437936143f0018022f5b83
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SHA512
508932c47ef7d6cdfb1fbaed63d5b7cd910b08125bd3d97902feba617338fc1b9f8af792e34d0f568a563d62ee2c22313289116c9ea3741c418108762e6cb466
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWGr:zCsanOtEvwDpjS
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 2024-03-05_7bab55c4f359137c62e0f70fa111eb8b_cryptolocker
Files
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2024-03-05_7bab55c4f359137c62e0f70fa111eb8b_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