Behavioral task
behavioral1
Sample
2024-04-09_17489c4382c22d9923e12e78eba97929_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_17489c4382c22d9923e12e78eba97929_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_17489c4382c22d9923e12e78eba97929_cryptolocker
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Size
63KB
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MD5
17489c4382c22d9923e12e78eba97929
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SHA1
225033d13a93fb211bfeede388afa4db6e0d6267
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SHA256
facb28904f545c5357e3461510782828a749c95a9ea8ad4a2a2eb0ffa7da8519
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SHA512
4d4966ef6a9a54cdbe8525aea62a2ef3345bb6ab569c3f68fc05b3355a79dcdb3524a1ba322eef1456711a6b4e4fcfce0445eaa638f366387f8b9570947b42af
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5SCowz:T6QFElP6n+gxmddpMOtEvwDpjwa33Xz
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_17489c4382c22d9923e12e78eba97929_cryptolocker
Files
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2024-04-09_17489c4382c22d9923e12e78eba97929_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