Behavioral task
behavioral1
Sample
2024-06-12_7f27359272c391d2b9b55409a33d907e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-12_7f27359272c391d2b9b55409a33d907e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_7f27359272c391d2b9b55409a33d907e_cryptolocker
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Size
60KB
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MD5
7f27359272c391d2b9b55409a33d907e
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SHA1
1b4a1e128ce6729e3e2391809a7c62504db3d723
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SHA256
8cd4dcaa5cf596f3b0a08bcb7839ed40f38f55f96f8d5c7cd25cbf3852c1407d
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SHA512
e0de720dbdf5d73a0c3673e783087a164fa77380ff0bbd953bf0ad4e3911b6d786bf0a6985c460ccc55bda9f83e7a77a7baa3ee16e56390f05c77f8883de3aee
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjq+:H6QFElP6n+gou9cvMOtEvwDpjCpVXq
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 2024-06-12_7f27359272c391d2b9b55409a33d907e_cryptolocker
Files
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2024-06-12_7f27359272c391d2b9b55409a33d907e_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