Behavioral task
behavioral1
Sample
a01a0a29eea3206e137e04a57fa1e360_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a01a0a29eea3206e137e04a57fa1e360_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a01a0a29eea3206e137e04a57fa1e360_cryptolocker_JC.exe
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Size
64KB
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MD5
a01a0a29eea3206e137e04a57fa1e360
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SHA1
f95412736c094edf6cbc475b1dc2c6684297a87d
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SHA256
f81dfccb3d48d9e905f101cc327492e0c2c90ff8b00a53e0fbc6d109b6d57cc4
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SHA512
b04d8c19266e0d366cf6c09b51da9278bf2c3ecad3aab5bd54bd44aecb5e5eaee11fdbef9f49475f1df76a7332095734512409a1e4ef11cd59b288515db18318
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+g0Cum/kLyMro2GtOOtEvwDpj/:z6QFElP6n+g07mddpMOtEvwDpj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a01a0a29eea3206e137e04a57fa1e360_cryptolocker_JC.exe
Files
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a01a0a29eea3206e137e04a57fa1e360_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_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