Behavioral task
behavioral1
Sample
2024-04-17_fae2789d47d910a66bb72eeff2f4a305_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_fae2789d47d910a66bb72eeff2f4a305_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_fae2789d47d910a66bb72eeff2f4a305_cryptolocker
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Size
51KB
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MD5
fae2789d47d910a66bb72eeff2f4a305
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SHA1
bf46c56a43b76b53a1f8994c442b553dc8c64866
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SHA256
fbcb5c48b8a94af459da93ff50c3c04de2bdb974e3fc8452f0ddb17a858b041d
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SHA512
14839c150aa8a16ee9394befa80a856fcdf4401af87a42904defa3f997e7539f28faf32b173ac75b52d99f0f878a9416444672e89719f3976bdd9bb0e5593e61
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO2:z6QFElP6n+gKmddpMOtEvwDpj31i2
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 2024-04-17_fae2789d47d910a66bb72eeff2f4a305_cryptolocker
Files
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2024-04-17_fae2789d47d910a66bb72eeff2f4a305_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_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