Behavioral task
behavioral1
Sample
2024-02-14_9b95fbdbbeb8e180a06dc47c3d7f1330_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_9b95fbdbbeb8e180a06dc47c3d7f1330_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_9b95fbdbbeb8e180a06dc47c3d7f1330_cryptolocker
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Size
109KB
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MD5
9b95fbdbbeb8e180a06dc47c3d7f1330
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SHA1
c9958386441c42ab9eb5e4b312d73ab9eff35fc6
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SHA256
df509d4c4172f7d280a43646847873bf67cf9e65fc21f5d7e61fc143a599e609
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SHA512
0beb0e1eff5e3f8f3a02f715cce3805a16f53cf32d7c23ae4395c8ee6c841abf2735875d830b8197e0654abe043334b5bf0eafef1b2bdad4d54f289a1fe4f387
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6C:z6a+CdOOtEvwDpjczV
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 2024-02-14_9b95fbdbbeb8e180a06dc47c3d7f1330_cryptolocker
Files
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2024-02-14_9b95fbdbbeb8e180a06dc47c3d7f1330_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