Behavioral task
behavioral1
Sample
2024-05-14_7fa740873bbde37a1594c670494c7684_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-14_7fa740873bbde37a1594c670494c7684_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_7fa740873bbde37a1594c670494c7684_cryptolocker
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Size
65KB
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MD5
7fa740873bbde37a1594c670494c7684
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SHA1
3610218e84a7f50bcb194eaa1022316f7a120518
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SHA256
b6ca63fc678e167bfc31e4d6bae3c81870677b6928ea4055e8bb302f59829026
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SHA512
a24bc8362d595058f1a14b7d607625232a2972f2e270e403083251fa78da24c58379dc6fe305f5e7a65b7d6c40ab3542d083dbedb26b9d861a86b344228e694a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXZ:1nK6a+qdOOtEvwDpjJ
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 2024-05-14_7fa740873bbde37a1594c670494c7684_cryptolocker
Files
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2024-05-14_7fa740873bbde37a1594c670494c7684_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