Behavioral task
behavioral1
Sample
2024-03-28_1f03e537d0acd679e29446b757464ae4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_1f03e537d0acd679e29446b757464ae4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_1f03e537d0acd679e29446b757464ae4_cryptolocker
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Size
61KB
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MD5
1f03e537d0acd679e29446b757464ae4
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SHA1
6f3f888f0f079509f28b038a5e294ba5feb207ed
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SHA256
2db5488a233214ad423feb78e028a57394ccf15bc3a7fb6432be5b97334bc7de
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SHA512
00fb5156767fc9249847803bf8bc1246bf257fd968eb46910042d1b64ae39f6ea73a017e59760231332a50881e3231ebbf8e5d0eaa970e3dc56c04162acd2995
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKX:P8mnK6QFElP6n+gymddpMOtEvwDpjYh
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 2024-03-28_1f03e537d0acd679e29446b757464ae4_cryptolocker
Files
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2024-03-28_1f03e537d0acd679e29446b757464ae4_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