Behavioral task
behavioral1
Sample
2024-03-28_fd44485cf947755b70e62ed4987a69f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_fd44485cf947755b70e62ed4987a69f8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_fd44485cf947755b70e62ed4987a69f8_cryptolocker
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Size
64KB
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MD5
fd44485cf947755b70e62ed4987a69f8
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SHA1
abd865a6ce642fbb1940696669ce3481aece1b4e
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SHA256
248421df453c886cc78b6b34a60b03ffc50d0957e7ef5393a3878d28f335797b
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SHA512
7c0fadee141962b165a42bfd994a0698ea07ab3366fe34e39201c6f17019be2edb4558a3c58d5ed5487945c8e02411e766abc84e5c45e3c954d192153ab5dfc3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR3:1nK6a+qdOOtEvwDpjO
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_fd44485cf947755b70e62ed4987a69f8_cryptolocker
Files
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2024-03-28_fd44485cf947755b70e62ed4987a69f8_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