Behavioral task
behavioral1
Sample
2024-01-25_11b583767a975dddc995fe2c872e706f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_11b583767a975dddc995fe2c872e706f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_11b583767a975dddc995fe2c872e706f_cryptolocker
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Size
63KB
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MD5
11b583767a975dddc995fe2c872e706f
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SHA1
821df2504b4bd85a7a6c398206b3f6a850d88ad7
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SHA256
7ce3cd95527bbe4665ceadd8a347559ee98adc4c4701b0406fc3384b141606ec
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SHA512
0bcf124f1c7df391316437c99139c71a118b6d82010d6ec4076dacc75699e54a4d7469e86be135f9d115032e640b237b3242b62bc0122cab2ef432d970b78a2a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoo:1nK6a+qdOOtEvwDpjC
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 2024-01-25_11b583767a975dddc995fe2c872e706f_cryptolocker
Files
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2024-01-25_11b583767a975dddc995fe2c872e706f_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