Behavioral task
behavioral1
Sample
2024-04-20_9e9acf1e8edd41eb9b2209fe2a264149_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_9e9acf1e8edd41eb9b2209fe2a264149_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_9e9acf1e8edd41eb9b2209fe2a264149_cryptolocker
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Size
65KB
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MD5
9e9acf1e8edd41eb9b2209fe2a264149
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SHA1
27bb2c67aad3a16197af3f88a771788e2f577f2e
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SHA256
3503d43ff16ae7dad447fada4dbe6cd6ee8ffbebf4a8f6dd735d40a62ee92f58
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SHA512
e2e0232814ab5acc4db5f30aeb1f569b3061a1e6c81a46685651fa5e595c58b47d9000a4acd45c7f6ac0be2689199f8740cb293cd7bd837b47e6f5373d7e41bd
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Be:zj+soPSMOtEvwDpj4kpmeLmQ/e
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 2024-04-20_9e9acf1e8edd41eb9b2209fe2a264149_cryptolocker
Files
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2024-04-20_9e9acf1e8edd41eb9b2209fe2a264149_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