Behavioral task
behavioral1
Sample
2024-03-07_cb15e5cc179fa4a768f8de1d0a18b8bb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-07_cb15e5cc179fa4a768f8de1d0a18b8bb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_cb15e5cc179fa4a768f8de1d0a18b8bb_cryptolocker
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Size
109KB
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MD5
cb15e5cc179fa4a768f8de1d0a18b8bb
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SHA1
ef0ea8d391404b85805e704fd418c81c6c2fcc39
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SHA256
0e9548de32adb0bae45321144659575054094199c23602a9b188df89fdc44419
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SHA512
358a6d66a131876996d870af742d94868b0a2b5e79c3b1d929dbc75c8ddfe1fd8b7fc75783674ccce23d5c0f49e9a61a59d2a23c004ea9136e4f0e73b4fdfa90
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEneD:1nK6a+qdOOtEvwDpjQ
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 2024-03-07_cb15e5cc179fa4a768f8de1d0a18b8bb_cryptolocker
Files
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2024-03-07_cb15e5cc179fa4a768f8de1d0a18b8bb_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