Behavioral task
behavioral1
Sample
2024-03-09_fa1591a6e09ba0a50d9aabafe6198a0a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_fa1591a6e09ba0a50d9aabafe6198a0a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_fa1591a6e09ba0a50d9aabafe6198a0a_cryptolocker
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Size
108KB
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MD5
fa1591a6e09ba0a50d9aabafe6198a0a
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SHA1
9f29e6ba13fb31172ed1e14aa0c51dcad9f6ce43
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SHA256
7cb0687fe3a78282d904949818772352f2c38fa9dabe95c128e8e2533c87ad0a
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SHA512
6bcc3d6fe32bb58f9349ce948e227a2c39dc63243aa2a83346bcc875f8b3881497a3909d73251883df317f23c99c76257074acd962d41471347ac01bec184081
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfg:1nK6a+qdOOtEvwDpjU
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 2024-03-09_fa1591a6e09ba0a50d9aabafe6198a0a_cryptolocker
Files
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2024-03-09_fa1591a6e09ba0a50d9aabafe6198a0a_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