Behavioral task
behavioral1
Sample
2024-05-01_9dc0631cab50f704fea4b905aad7773a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_9dc0631cab50f704fea4b905aad7773a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_9dc0631cab50f704fea4b905aad7773a_cryptolocker
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Size
58KB
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MD5
9dc0631cab50f704fea4b905aad7773a
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SHA1
344811cfc2f09bb6690fae89d389bc397d0f0a92
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SHA256
f1395e2b120d35080248df9248d4155d58b04765165c099997630e63f0640e84
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SHA512
471d8474b441b2d33fa6c48e663b45056fe98ac02d086b801863884bf038cf34bf0a42bee27c96f4148ff7c3b537777d74a4ab44d4a12b4a272bd0073f1f6231
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBd:H6QFElP6n+gou9cvMOtEvwDpjCpVXYd
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 2024-05-01_9dc0631cab50f704fea4b905aad7773a_cryptolocker
Files
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2024-05-01_9dc0631cab50f704fea4b905aad7773a_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: 11KB - 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