Behavioral task
behavioral1
Sample
2024-02-17_1ce98570133036d74b0b2c411c25f95d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_1ce98570133036d74b0b2c411c25f95d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_1ce98570133036d74b0b2c411c25f95d_cryptolocker
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Size
80KB
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MD5
1ce98570133036d74b0b2c411c25f95d
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SHA1
bc6600a22c7b0a92979f5dc1932cd50f0e723bc3
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SHA256
b21caa769b0571c7ff8a8887ccfafd4535bd8efcd6b202522afbad03e4fb03b7
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SHA512
be26b8e7e6b7dff2839a5b563e4465679c384d9e8406618c2536c007903b39ba336a0e3271afc735266b71071ce13b8b4b4dc10d06f2ae6205edb339f66e507c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyhuqk:zCsanOtEvwDpjf
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 2024-02-17_1ce98570133036d74b0b2c411c25f95d_cryptolocker
Files
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2024-02-17_1ce98570133036d74b0b2c411c25f95d_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_CODE
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