Behavioral task
behavioral1
Sample
2024-04-24_08905251c03121a259e5b3d4a5306f64_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-24_08905251c03121a259e5b3d4a5306f64_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_08905251c03121a259e5b3d4a5306f64_cryptolocker
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Size
79KB
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MD5
08905251c03121a259e5b3d4a5306f64
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SHA1
5341fe135033d184a702f2622cac8e5c0aef7f02
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SHA256
592454d396cf580854bdb1c5f79277fa5928ced0b7cf31e0335b85ffa713b4f5
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SHA512
b95be90b97a1fc9099e350387c3d0d69326ff12444bbc48fe6b7566efcfec39f35d44e550c57a18e34461549ae3a49037f1f3ee39892f85d73ba821550bf4b38
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QS:zCsanOtEvwDpju
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 2024-04-24_08905251c03121a259e5b3d4a5306f64_cryptolocker
Files
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2024-04-24_08905251c03121a259e5b3d4a5306f64_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