Behavioral task
behavioral1
Sample
2024-01-18_df2bec36a7e3dd2647447def7885e69b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_df2bec36a7e3dd2647447def7885e69b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_df2bec36a7e3dd2647447def7885e69b_cryptolocker
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Size
61KB
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MD5
df2bec36a7e3dd2647447def7885e69b
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SHA1
cff37d89cddb8d3de418acfcb358400014ec7451
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SHA256
f8d7fe777b567a686c800d1c5e348e14e2e58722804d3abd745f9e8f107289d6
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SHA512
cbac380eed916684494b6f50cedded7b94ca864a953189015d317fdcf36a628d567c00bfe6a3b1c91e64829874a20ab7224f26e0371fcf9c3962d9832af7406c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoa:1nK6a+qdOOtEvwDpjg
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 2024-01-18_df2bec36a7e3dd2647447def7885e69b_cryptolocker
Files
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2024-01-18_df2bec36a7e3dd2647447def7885e69b_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