Behavioral task
behavioral1
Sample
f78b1c4fa82861a7c76fa0eeb5032928_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f78b1c4fa82861a7c76fa0eeb5032928_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f78b1c4fa82861a7c76fa0eeb5032928_cryptolocker_JC.exe
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Size
87KB
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MD5
f78b1c4fa82861a7c76fa0eeb5032928
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SHA1
f9f58a316c3a1614d035e4c6491186fd8eaf181f
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SHA256
ad2ac893be70908cd6d635f369e39713aab50bc11d928b96643ba24742190ff0
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SHA512
e3162e34308a3371e06f73aa919acd0ae9380485d73c3e6411774b65a3f05e32ae785007575973ae42e7771dfe2f602d09356e06798553a3b76818ca0a45c9b9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDW3:zCsanOtEvwDpjj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f78b1c4fa82861a7c76fa0eeb5032928_cryptolocker_JC.exe
Files
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f78b1c4fa82861a7c76fa0eeb5032928_cryptolocker_JC.exe.exe windows 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