Behavioral task
behavioral1
Sample
2024-04-28_7684dcb9ebe0ac5b41bfa0eb56107248_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_7684dcb9ebe0ac5b41bfa0eb56107248_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_7684dcb9ebe0ac5b41bfa0eb56107248_cryptolocker
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Size
59KB
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MD5
7684dcb9ebe0ac5b41bfa0eb56107248
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SHA1
b0d2e573e4ecb67e795c22953ccb34308f6c9f5f
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SHA256
1839fda3131eea9d174ee0ff78caa909ffd04ef79c108a7f9195e1cb54a8e80b
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SHA512
3ec04e3a1109254c9659d6eb7397e9c417b0b2a6e8dd593d209744dc424c7b5262596602e908829cd831577c5bdca8fbf46233d5fe3d51643d50b7b0dedbd178
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app6:z6QFElP6n+gKmddpMOtEvwDpj9aYaK
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 2024-04-28_7684dcb9ebe0ac5b41bfa0eb56107248_cryptolocker
Files
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2024-04-28_7684dcb9ebe0ac5b41bfa0eb56107248_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