Behavioral task
behavioral1
Sample
2024-02-28_9673c030dcc3cb3763851ac8cc138e87_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_9673c030dcc3cb3763851ac8cc138e87_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_9673c030dcc3cb3763851ac8cc138e87_cryptolocker
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Size
56KB
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MD5
9673c030dcc3cb3763851ac8cc138e87
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SHA1
5011eaa5d55a0195b1ce1dfc24d814bbf930eeb1
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SHA256
a26bc36cd7de8d1c475c6b23e4d80195148ab4ad68d4672ae3fb4f58e324a55b
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SHA512
4637a83db364b8c1292878216d5eab675cd3e972adb1512f38bc5ddc60ede783e47194ca004afecb20dcc4b62d85401c8fac6f93d348af73ecd108f730db271a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8f:z6QFElP6n+gKmddpMOtEvwDpj9aYaW
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 2024-02-28_9673c030dcc3cb3763851ac8cc138e87_cryptolocker
Files
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2024-02-28_9673c030dcc3cb3763851ac8cc138e87_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_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