Behavioral task
behavioral1
Sample
2024-03-10_2f95a704faba17a709ef620c1156f613_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-10_2f95a704faba17a709ef620c1156f613_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_2f95a704faba17a709ef620c1156f613_cryptolocker
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Size
58KB
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MD5
2f95a704faba17a709ef620c1156f613
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SHA1
b54a947f6085e9714d0f186f9922ff9f43adb63a
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SHA256
c078fd07d1460af7c5722c13212f491f3d8cd68c0aa7942fd241784297acc9d8
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SHA512
fcaffe67c1470f08f56e55f8142b3c542384371bca5c7e36a0e65d65be55f8cf9f0ced764a085d8766613219d51726e5b646ba3217387b5ca6fe9c7328687cc2
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLzbG:zj+soPSMOtEvwDpj4yzbG
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 2024-03-10_2f95a704faba17a709ef620c1156f613_cryptolocker
Files
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2024-03-10_2f95a704faba17a709ef620c1156f613_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