Behavioral task
behavioral1
Sample
2024-01-28_7d95e25c9035d13d5418d493a5d2e3c8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_7d95e25c9035d13d5418d493a5d2e3c8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_7d95e25c9035d13d5418d493a5d2e3c8_cryptolocker
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Size
107KB
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MD5
7d95e25c9035d13d5418d493a5d2e3c8
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SHA1
9d8473e7eb2861b0b746442acdce9d4f66efc591
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SHA256
90bd12a44d83ccdcbe42604d0809af9355b2c76fb417347ddde056ddbecb4c46
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SHA512
61b9147e6fa7e9192d54c9051e1d464452c587bec98397a98198c1ca3590ea76bb651a8f85c8dfe02b96df14b6155f853c9d1b0220ff93e068784096274e15b0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEH:1nK6a+qdOOtEvwDpj5
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 2024-01-28_7d95e25c9035d13d5418d493a5d2e3c8_cryptolocker
Files
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2024-01-28_7d95e25c9035d13d5418d493a5d2e3c8_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