Behavioral task
behavioral1
Sample
2024-03-29_aafaea63cfc7764c9193c0572d53d2cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_aafaea63cfc7764c9193c0572d53d2cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_aafaea63cfc7764c9193c0572d53d2cf_cryptolocker
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Size
66KB
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MD5
aafaea63cfc7764c9193c0572d53d2cf
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SHA1
f8c1cd24e54892b5544ed4a031b197b1564e8ffa
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SHA256
f58b20944e5bfd990cdc370c4ced69ad4c1d099bc477929a8803f598c67d6abd
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SHA512
e534d31d7724f4394ad5fdab86d42dff4dd998d68c5a89e63282be3e53fcaeeeaf8a3c009ce67a9df7d9cc2181e7197e7bec2656448e07c34c7b892f95ea8755
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UHV:1nK6a+qdOOtEvwDpjg
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 2024-03-29_aafaea63cfc7764c9193c0572d53d2cf_cryptolocker
Files
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2024-03-29_aafaea63cfc7764c9193c0572d53d2cf_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE