Behavioral task
behavioral1
Sample
2024-03-14_c5483cdb09a54677721bdcdbb5b6e9b3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_c5483cdb09a54677721bdcdbb5b6e9b3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-14_c5483cdb09a54677721bdcdbb5b6e9b3_cryptolocker
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Size
66KB
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MD5
c5483cdb09a54677721bdcdbb5b6e9b3
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SHA1
b38fdefd66e4ffc09328b5e957288443362bc7fd
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SHA256
7f305cad509035cf20a6bcb7f2ca3942eb399985d3d054e990a1f1f4ccadd823
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SHA512
575253ad573fef60860d727362e9d24490db5bcb9ef8e3013b3f7972276e9041a6dc846f8c087632c6382f12dba67f778a514f27d20eb5233404105fa06ac033
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Unc0:1nK6a+qdOOtEvwDpjA
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 2024-03-14_c5483cdb09a54677721bdcdbb5b6e9b3_cryptolocker
Files
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2024-03-14_c5483cdb09a54677721bdcdbb5b6e9b3_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