Behavioral task
behavioral1
Sample
2024-04-24_80bd20b8fb84328227a9ecac5e7d468b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_80bd20b8fb84328227a9ecac5e7d468b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_80bd20b8fb84328227a9ecac5e7d468b_cryptolocker
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Size
96KB
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MD5
80bd20b8fb84328227a9ecac5e7d468b
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SHA1
7a5e33043469a1644f7562085c22b6b9bfc9dccb
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SHA256
3bfbc8f611360c408af02f8fceaf31ae6d3c8aab3f6c8fb40d9af148220471e4
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SHA512
d865b901633d896251553c9a98eda497816b76e0c18d986ecb7b5b94969e3b00c3320c8f50656d1856d9e62a4d886de4bb8923f035ad6139e902ba462754bf3c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bT:zCsanOtEvwDpjB3
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 2024-04-24_80bd20b8fb84328227a9ecac5e7d468b_cryptolocker
Files
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2024-04-24_80bd20b8fb84328227a9ecac5e7d468b_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