Behavioral task
behavioral1
Sample
2024-05-30_7a1c007767547bed6ae39f5e2a30fb4a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_7a1c007767547bed6ae39f5e2a30fb4a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_7a1c007767547bed6ae39f5e2a30fb4a_cryptolocker
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Size
79KB
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MD5
7a1c007767547bed6ae39f5e2a30fb4a
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SHA1
aaf9b21a5197d212e800259d2ac14ca388d537d0
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SHA256
fa11810b656834c16e592b65ae456c83a8583a1c6d098f4feef489291153af67
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SHA512
e69997ad20f8c011424c1d3ff978288c4936a0c6ed3eefbb0e1e0839daed8ade30751149bb5d73548e9b44b53764543a79716031cbc8dfe074af127b9f25b09d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRe:T6a+rdOOtEvwDpjNtv
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 2024-05-30_7a1c007767547bed6ae39f5e2a30fb4a_cryptolocker
Files
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2024-05-30_7a1c007767547bed6ae39f5e2a30fb4a_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: 10KB - 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