Behavioral task
behavioral1
Sample
2024-06-09_2f1e3d235c06cb94504fd3e9d2f84de8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_2f1e3d235c06cb94504fd3e9d2f84de8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_2f1e3d235c06cb94504fd3e9d2f84de8_cryptolocker
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Size
54KB
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MD5
2f1e3d235c06cb94504fd3e9d2f84de8
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SHA1
e67dd8d0bbebbbd144f278fa3cb1ea24372cc40e
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SHA256
ad68dd19be158d8652974384cd0d6a56fde508c690ce006d05c25d41baf3c7af
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SHA512
d1205946da4deeffe4c7e66e26b76d8afedbe5691bea92ee31d0f61e477aae4820ece4ea3aa95070361c8fcca07f53c5d1a71dd326e2d7bb0aa306b9e87243b8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOE:z6QFElP6n+gKmddpMOtEvwDpj31iE
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 2024-06-09_2f1e3d235c06cb94504fd3e9d2f84de8_cryptolocker
Files
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2024-06-09_2f1e3d235c06cb94504fd3e9d2f84de8_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_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