Behavioral task
behavioral1
Sample
2024-01-09_a3cd1ce7a5a6e93768b0d37a589f75cf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_a3cd1ce7a5a6e93768b0d37a589f75cf_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-09_a3cd1ce7a5a6e93768b0d37a589f75cf_cryptolocker
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Size
91KB
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MD5
a3cd1ce7a5a6e93768b0d37a589f75cf
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SHA1
2f1bb1b99e03aba912b2fd099e40d4b91d349573
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SHA256
e5a9117afe86ae845c4cb716776457e033f14e9c860aa6533104e9f953f5675a
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SHA512
b198b03a3d83bf71545c1eeafeb13a81aac7500d0cb5c23386b3fb582c9463c4056e3ee9a3676baf9ae94122702b449472f9d15538974a66859e5f4b8db8baa4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/mo:zCsanOtEvwDpjBz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_a3cd1ce7a5a6e93768b0d37a589f75cf_cryptolocker
Files
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2024-01-09_a3cd1ce7a5a6e93768b0d37a589f75cf_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