Behavioral task
behavioral1
Sample
2024-02-20_4f5c7c470c99163c43b9bad008796381_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_4f5c7c470c99163c43b9bad008796381_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_4f5c7c470c99163c43b9bad008796381_cryptolocker
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Size
63KB
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MD5
4f5c7c470c99163c43b9bad008796381
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SHA1
1c967b9601f8d34e3665d7347984d7ba61333ee7
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SHA256
9bace6f615ab767a3688ac66f36ccb62e59cae40cda20b4a5aa2b025a747535c
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SHA512
7b81a852e76ac634d7126855602b9e9cb3a49f24b5fcb0cc0d31c0936b041c228737300e8f995c501b4c2d76e20a02751318b182091364bf6cccfa854757314c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo6U:1nK6a+qdOOtEvwDpjD
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 2024-02-20_4f5c7c470c99163c43b9bad008796381_cryptolocker
Files
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2024-02-20_4f5c7c470c99163c43b9bad008796381_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE