Behavioral task
behavioral1
Sample
2024-03-10_2e37517f016bec6da4a4b6a23e7590c2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_2e37517f016bec6da4a4b6a23e7590c2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_2e37517f016bec6da4a4b6a23e7590c2_cryptolocker
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Size
64KB
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MD5
2e37517f016bec6da4a4b6a23e7590c2
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SHA1
dd5c33e437ded1058c13cdced1b1c63ebd302196
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SHA256
9d4ade40955ed2c9799bcd62789e57a4ed7d4570b7f490a06d219127bbc5fa09
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SHA512
bad89ef7659bd67d6ad19de91187a13e747bac784664dfcb965d0e30e5fa662012ec558e8d62fbb5a0943c79c12cbbfaf6f1d24b307e863e35f2d2893294a59f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAou:1nK6a+qdOOtEvwDpjM
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 2024-03-10_2e37517f016bec6da4a4b6a23e7590c2_cryptolocker
Files
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2024-03-10_2e37517f016bec6da4a4b6a23e7590c2_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