Behavioral task
behavioral1
Sample
2024-04-09_1d9391010ecfebb6e8bd31d240ca0a56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_1d9391010ecfebb6e8bd31d240ca0a56_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_1d9391010ecfebb6e8bd31d240ca0a56_cryptolocker
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Size
92KB
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MD5
1d9391010ecfebb6e8bd31d240ca0a56
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SHA1
41b89d7ee1b2b74cd21e4f42958aaf1f367bc24d
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SHA256
023c935ef784c5847de00e963cd81c867d135ff307c60f0aa6c9382429ea6512
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SHA512
4768b6de90475de20f4c95b67db45c9ed9e8eea01810d1b25f79f13ec7cbca6539abf29fcd6c6444d9482b98cd2ee7f4ff522c52a309f8ce6440304fd21bf6f5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWp:zCsanOtEvwDpjZ
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 2024-04-09_1d9391010ecfebb6e8bd31d240ca0a56_cryptolocker
Files
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2024-04-09_1d9391010ecfebb6e8bd31d240ca0a56_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