Behavioral task
behavioral1
Sample
2024-01-26_b1ad1fc51d103fa1ba5a017ffa5dea68_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_b1ad1fc51d103fa1ba5a017ffa5dea68_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_b1ad1fc51d103fa1ba5a017ffa5dea68_cryptolocker
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Size
70KB
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MD5
b1ad1fc51d103fa1ba5a017ffa5dea68
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SHA1
efb4800b54a908332b2e9330ab0ca284b3532153
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SHA256
15a220673087ff150dda2a72f17bcc3fac8e82eee2ed374a06d613df849b1fed
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SHA512
8ff14ca7b10a58d4f8f2a24fa17a318455b94927ecbcfb911517c1d261a3d31b5de1fc9056f93611c3a5eb12600d500d975d6e4e166c63db3c03aff51380517c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalf:1nK6a+qdOOtEvwDpjC
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 2024-01-26_b1ad1fc51d103fa1ba5a017ffa5dea68_cryptolocker
Files
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2024-01-26_b1ad1fc51d103fa1ba5a017ffa5dea68_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