Behavioral task
behavioral1
Sample
2024-03-18_fdf51e1a6c9845adcb63ba14961fbeee_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-18_fdf51e1a6c9845adcb63ba14961fbeee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_fdf51e1a6c9845adcb63ba14961fbeee_cryptolocker
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Size
64KB
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MD5
fdf51e1a6c9845adcb63ba14961fbeee
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SHA1
c763d9712614b4a645a626fde1ff80a3d471c0fd
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SHA256
85ebe45b484e67b6fe213b365138e3f85a7e1262b879fcdf227b6250868b9490
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SHA512
29348153acf3d60b0895ce4d053b21693afc7e055ae05a125ebbad4d4a77b3a118d404031b4b16f94305b6cac1cca7eb5a520b6afd1df28143bc4916482f0fa7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7Q:1nK6a+qdOOtEvwDpje
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 2024-03-18_fdf51e1a6c9845adcb63ba14961fbeee_cryptolocker
Files
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2024-03-18_fdf51e1a6c9845adcb63ba14961fbeee_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