Behavioral task
behavioral1
Sample
2024-02-04_0975a3fe76219626fe37c4799b534a33_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_0975a3fe76219626fe37c4799b534a33_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_0975a3fe76219626fe37c4799b534a33_cryptolocker
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Size
70KB
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MD5
0975a3fe76219626fe37c4799b534a33
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SHA1
a956327bc4316707f2366fce9831a75414f0ca87
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SHA256
bb6a43f17606a652ce8bd50ef0d757f44a6204d923d0556b92a5f63d291ee727
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SHA512
2c97b37add46ebfaba5bf1190a088df8fc69f3fb1022a4e1005ca2085c0d05a43535c0dd69286a0e10bf550e80863949b1fb3beb52f121deeb18b31948d83ef4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalm:1nK6a+qdOOtEvwDpjj
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 2024-02-04_0975a3fe76219626fe37c4799b534a33_cryptolocker
Files
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2024-02-04_0975a3fe76219626fe37c4799b534a33_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