Behavioral task
behavioral1
Sample
2024-06-02_4bb862dc79353860fa0c89f596967c75_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-02_4bb862dc79353860fa0c89f596967c75_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_4bb862dc79353860fa0c89f596967c75_cryptolocker
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Size
75KB
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MD5
4bb862dc79353860fa0c89f596967c75
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SHA1
059b3ef254dd5c11679e6c0b3ece05a210a74f38
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SHA256
f8fcf98806639761910f5dd3e2e21411e03c5802ba117e07c4b6d5ee9949240d
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SHA512
99740260f8cd3ceead79461f65ac20a09a414b5eac74006f5af6b16fc06b73d164f9e89fe3f4898326d46775cbd6a9dca34f640e1e67f526940a3296ee487151
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G7:1nK6a+qdOOtEvwDpjy
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 2024-06-02_4bb862dc79353860fa0c89f596967c75_cryptolocker
Files
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2024-06-02_4bb862dc79353860fa0c89f596967c75_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