Behavioral task
behavioral1
Sample
2024-01-25_eae9970dbe24d44a9fb35be1a07bb555_cryptolocker.exe
Resource
win7-20231215-en
General
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Target
2024-01-25_eae9970dbe24d44a9fb35be1a07bb555_cryptolocker
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Size
97KB
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MD5
eae9970dbe24d44a9fb35be1a07bb555
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SHA1
d14b8c21b8c37bca2ffa42832b10038b3622bb2f
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SHA256
bd4c55dd26f9317caeee5fb0319aaa51517ee728e5c2ca6ed91ae637e25277fd
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SHA512
3567dfa71cda4ae2ba7da8040cfb546d78d980c91863e96cfff994df4cefb15f4b1ce0af0a2bcd56594e65b891e5f0a15fdc297a4241a7072f735868a6692ad0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQG:zCsanOtEvwDpjd
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-01-25_eae9970dbe24d44a9fb35be1a07bb555_cryptolocker
Files
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2024-01-25_eae9970dbe24d44a9fb35be1a07bb555_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