Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_7136fc0ec52acbd62745301de08dd7c3_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-27_7136fc0ec52acbd62745301de08dd7c3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_7136fc0ec52acbd62745301de08dd7c3_cryptolocker
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Size
31KB
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MD5
7136fc0ec52acbd62745301de08dd7c3
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SHA1
3bf07a68c8217c75bd079f4bd6a7628bbd0fc23b
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SHA256
398697db99e915fd8d85674bdd91cadd4bed8f45538c1fd40b8d3ccb9cc4efd3
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SHA512
e3db92976a04bef715a2e9b213c695b3863b3df95af27145aec32ccdad9229828063e16edd8b0c7befad0f6d3ff722ee538ba5ecd812eef411bbd6203f3e1f97
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tH1:q0zizzOSxMOtEvwDpj/arqV
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-27_7136fc0ec52acbd62745301de08dd7c3_cryptolocker
Files
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2024-03-27_7136fc0ec52acbd62745301de08dd7c3_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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