Behavioral task
behavioral1
Sample
2024-01-28_9ef6d85b4935efa009fe745601cdf626_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_9ef6d85b4935efa009fe745601cdf626_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_9ef6d85b4935efa009fe745601cdf626_cryptolocker
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Size
60KB
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MD5
9ef6d85b4935efa009fe745601cdf626
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SHA1
3e1a3ee4b4f0ec14756adaea0b140191c8310792
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SHA256
6ba00c4a155ec6c0286018b1b9e4c550e2e68d6612484937a29776abc50ed51f
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SHA512
3176143c258dc17471c9defcdd26d184a9853436efa3091c5575808cbe68eb2c80ae5426098b8ad08c8eafc430bb2932577af103fccdf17f1cf326a4c0cd2fdb
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gXqHum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gXqOmddpMOtEvwDpj
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 2024-01-28_9ef6d85b4935efa009fe745601cdf626_cryptolocker
Files
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2024-01-28_9ef6d85b4935efa009fe745601cdf626_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