Behavioral task
behavioral1
Sample
2024-03-13_5248ffd34b9c7041628275bc9404e49f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_5248ffd34b9c7041628275bc9404e49f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_5248ffd34b9c7041628275bc9404e49f_cryptolocker
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Size
104KB
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MD5
5248ffd34b9c7041628275bc9404e49f
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SHA1
9d1a27ea69fbcaf05988828dae5fa32e0b68bef8
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SHA256
e595424f089b0e2a897438f108a5f56942c7098bc3b2b518058d5422f0862bff
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SHA512
eb006acf33d298c5848c3b6468364446869c60c9d4ad5c4fbb3777ecc6a99035a5d82c39d7ecc607875f2addfefa44bfcb6dd2ac2c307c6eb5bb3bcedf59f1ec
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks04:1nK6a+qdOOtEvwDpjD
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 2024-03-13_5248ffd34b9c7041628275bc9404e49f_cryptolocker
Files
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2024-03-13_5248ffd34b9c7041628275bc9404e49f_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