Behavioral task
behavioral1
Sample
2024-04-11_d8e3c8cd43ea3b7ee608be4b8c5ee491_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-11_d8e3c8cd43ea3b7ee608be4b8c5ee491_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_d8e3c8cd43ea3b7ee608be4b8c5ee491_cryptolocker
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Size
54KB
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MD5
d8e3c8cd43ea3b7ee608be4b8c5ee491
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SHA1
1c586f321725b24f7182dbe514668a869b29babd
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SHA256
153fa175beafe8cb775dd86516888e7c3c67048c5f17383bfc2438291eab6c2f
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SHA512
80cd390e70545e392853355ba4b95e719666d3d696e2f15bb29d680dd1213e088efad3bff516225c020597544b1fe1412ada0e5213283c2d0fbfa57b820f40b9
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgCX:bP9g/xtCS3Dxx0QX
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-11_d8e3c8cd43ea3b7ee608be4b8c5ee491_cryptolocker
Files
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2024-04-11_d8e3c8cd43ea3b7ee608be4b8c5ee491_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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