Behavioral task
behavioral1
Sample
2024-01-18_1e5c116ffb529dd05245571f3adc0de0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_1e5c116ffb529dd05245571f3adc0de0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_1e5c116ffb529dd05245571f3adc0de0_cryptolocker
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Size
64KB
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MD5
1e5c116ffb529dd05245571f3adc0de0
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SHA1
91124fba14968550421259f124a03034621c3a5d
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SHA256
fba1343420b3570d38f863e39f1a9de357cbf253a96061bbfac6f4c7dd09fc0a
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SHA512
bfae97e84e61ed8c34ed5c9b72b484f75e514b5d03a6f40a12b2e03fbdc279c9b7beaf93204da8ab86584de3463bf820c666b8953c207336599ff1187251f85e
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gG0um/kLyMro2GtOOtEvwDpjh:T6QFElP6n+gGBmddpMOtEvwDpj
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 2024-01-18_1e5c116ffb529dd05245571f3adc0de0_cryptolocker
Files
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2024-01-18_1e5c116ffb529dd05245571f3adc0de0_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE