Behavioral task
behavioral1
Sample
2024-03-08_fd6e61fd69eb4839d21257db11746935_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-08_fd6e61fd69eb4839d21257db11746935_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_fd6e61fd69eb4839d21257db11746935_cryptolocker
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Size
108KB
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MD5
fd6e61fd69eb4839d21257db11746935
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SHA1
380f1fcb91eebc7b41f603b499d97b1d339a5ce9
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SHA256
5283f47178c6d2290ed7e21e1b4e9f3f125341d171942b6ec7ff23bc3dcc5bca
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SHA512
fbcad8fc5f8b6e97b5fbdfcbd8390f520ec437ba31f6b4b59fe850b327ca4b989402d33986e15c54b3dd9d3b2303145ccacb1350f4daf744a2e7bf32cfae567a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfU:1nK6a+qdOOtEvwDpjw
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 2024-03-08_fd6e61fd69eb4839d21257db11746935_cryptolocker
Files
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2024-03-08_fd6e61fd69eb4839d21257db11746935_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