Behavioral task
behavioral1
Sample
2024-04-17_78d4adb51e4c6162915f17963314b9b9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_78d4adb51e4c6162915f17963314b9b9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_78d4adb51e4c6162915f17963314b9b9_cryptolocker
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Size
88KB
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MD5
78d4adb51e4c6162915f17963314b9b9
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SHA1
6b9496b93d524e401357481bd2ae356440863c13
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SHA256
cc8df669fd5edbc354bf6e12fc486b5fcb057ede2418dfefe7b3df2890f4c3cb
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SHA512
21724fd05025ba052e83ef5d1a340f1c8d8803c792f1e63f47df329dbdcc14c1f17a43be89108be5f1204ba82acdf90c77b80f1e31061e807befc431ec8fbd82
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAi:H6a+uSEOtEvwDpjrYvQd2Pi
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 2024-04-17_78d4adb51e4c6162915f17963314b9b9_cryptolocker
Files
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2024-04-17_78d4adb51e4c6162915f17963314b9b9_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE